CN103309387B - 电压调节器 - Google Patents
电压调节器 Download PDFInfo
- Publication number
- CN103309387B CN103309387B CN201310073802.0A CN201310073802A CN103309387B CN 103309387 B CN103309387 B CN 103309387B CN 201310073802 A CN201310073802 A CN 201310073802A CN 103309387 B CN103309387 B CN 103309387B
- Authority
- CN
- China
- Prior art keywords
- lead
- voltage
- out terminal
- circuit
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 55
- 238000012544 monitoring process Methods 0.000 claims description 17
- 230000007423 decrease Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000001052 transient effect Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000011068 loading method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/08—Regulating voltage or current wherein the variable is dc
- G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
- G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
- G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012051841A JP5977963B2 (ja) | 2012-03-08 | 2012-03-08 | ボルテージレギュレータ |
JP2012-051841 | 2012-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103309387A CN103309387A (zh) | 2013-09-18 |
CN103309387B true CN103309387B (zh) | 2016-08-31 |
Family
ID=49113516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310073802.0A Expired - Fee Related CN103309387B (zh) | 2012-03-08 | 2013-03-08 | 电压调节器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8957659B2 (zh) |
JP (1) | JP5977963B2 (zh) |
KR (1) | KR102000680B1 (zh) |
CN (1) | CN103309387B (zh) |
TW (1) | TWI557530B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9665114B2 (en) | 2013-10-02 | 2017-05-30 | Mediatek Inc. | Regulator applied on output terminal of power source to adjust adjusting current for increasing reference voltage when sensing decrease of reference voltage and decreasing reference voltage when sensing increase of reference voltage and regulating method |
CN103592990B (zh) * | 2013-11-28 | 2016-07-06 | 中国科学院微电子研究所 | 一种线性稳压电源及其电压调整方法 |
US9195248B2 (en) * | 2013-12-19 | 2015-11-24 | Infineon Technologies Ag | Fast transient response voltage regulator |
CN105446403A (zh) | 2014-08-14 | 2016-03-30 | 登丰微电子股份有限公司 | 低压差线性稳压器 |
JP6416638B2 (ja) * | 2015-01-21 | 2018-10-31 | エイブリック株式会社 | ボルテージレギュレータ |
JP6457887B2 (ja) * | 2015-05-21 | 2019-01-23 | エイブリック株式会社 | ボルテージレギュレータ |
KR102369532B1 (ko) | 2015-10-29 | 2022-03-03 | 삼성전자주식회사 | 레귤레이터 회로 |
US9733276B2 (en) * | 2015-11-30 | 2017-08-15 | Nxp B.V. | Precise current measurement with chopping technique for high power driver |
US9791874B1 (en) * | 2016-11-04 | 2017-10-17 | Nxp B.V. | NMOS-based voltage regulator |
GB2557224A (en) * | 2016-11-30 | 2018-06-20 | Nordic Semiconductor Asa | Voltage regulator |
JP6740169B2 (ja) * | 2017-04-25 | 2020-08-12 | 株式会社東芝 | 電源装置 |
US10860043B2 (en) * | 2017-07-24 | 2020-12-08 | Macronix International Co., Ltd. | Fast transient response voltage regulator with pre-boosting |
US10256623B2 (en) * | 2017-08-21 | 2019-04-09 | Rohm Co., Ltd. | Power control device |
JP7042658B2 (ja) * | 2018-03-15 | 2022-03-28 | エイブリック株式会社 | ボルテージレギュレータ |
US11791725B2 (en) * | 2020-08-06 | 2023-10-17 | Mediatek Inc. | Voltage regulator with hybrid control for fast transient response |
US11625057B2 (en) | 2021-03-04 | 2023-04-11 | United Semiconductor Japan Co., Ltd. | Voltage regulator providing quick response to load change |
WO2023084948A1 (ja) * | 2021-11-12 | 2023-05-19 | ローム株式会社 | 過電流保護回路、電源装置 |
CN114281142B (zh) * | 2021-12-23 | 2023-05-05 | 江苏稻源科技集团有限公司 | 一种高瞬态响应的无片外电容ldo |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001282372A (ja) * | 2000-03-31 | 2001-10-12 | Seiko Instruments Inc | レギュレータ |
US6441594B1 (en) * | 2001-04-27 | 2002-08-27 | Motorola Inc. | Low power voltage regulator with improved on-chip noise isolation |
US6459246B1 (en) * | 2001-06-13 | 2002-10-01 | Marvell International, Ltd. | Voltage regulator |
JP3805657B2 (ja) * | 2001-09-18 | 2006-08-02 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
TW564339B (en) * | 2002-07-16 | 2003-12-01 | Asustek Comp Inc | Voltage stabilization circuit |
JP4421909B2 (ja) * | 2004-01-28 | 2010-02-24 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP4546320B2 (ja) * | 2005-04-19 | 2010-09-15 | 株式会社リコー | 定電圧電源回路及び定電圧電源回路の制御方法 |
JP2007097395A (ja) * | 2006-11-27 | 2007-04-12 | Ricoh Co Ltd | 低消費電流回路および該低消費電流回路を備えたボルテージレギュレータならびにdc−dcコンバータ |
JP4953246B2 (ja) * | 2007-04-27 | 2012-06-13 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP5421133B2 (ja) * | 2009-02-10 | 2014-02-19 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP5306094B2 (ja) * | 2009-07-24 | 2013-10-02 | セイコーインスツル株式会社 | 基準電圧回路及び電子機器 |
JP5467845B2 (ja) * | 2009-09-29 | 2014-04-09 | セイコーインスツル株式会社 | ボルテージレギュレータ |
JP2011242945A (ja) * | 2010-05-17 | 2011-12-01 | Seiko Instruments Inc | ボルテージレギュレータ |
CN102331807B (zh) | 2011-09-30 | 2013-06-12 | 电子科技大学 | 一种集成摆率增强电路的低压差线性稳压器 |
-
2012
- 2012-03-08 JP JP2012051841A patent/JP5977963B2/ja not_active Expired - Fee Related
-
2013
- 2013-02-27 US US13/779,197 patent/US8957659B2/en not_active Expired - Fee Related
- 2013-03-04 TW TW102107489A patent/TWI557530B/zh not_active IP Right Cessation
- 2013-03-05 KR KR1020130023381A patent/KR102000680B1/ko active IP Right Grant
- 2013-03-08 CN CN201310073802.0A patent/CN103309387B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
TWI557530B (zh) | 2016-11-11 |
JP5977963B2 (ja) | 2016-08-24 |
US8957659B2 (en) | 2015-02-17 |
JP2013186735A (ja) | 2013-09-19 |
US20130234687A1 (en) | 2013-09-12 |
CN103309387A (zh) | 2013-09-18 |
KR20130103381A (ko) | 2013-09-23 |
KR102000680B1 (ko) | 2019-07-17 |
TW201401009A (zh) | 2014-01-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103309387B (zh) | 电压调节器 | |
CN101813957B (zh) | 电压调节器 | |
CN104603710A (zh) | 稳压器 | |
CN104571242B (zh) | 电压调节器 | |
CN104571243B (zh) | 电压调节器 | |
CN104423408B (zh) | 稳压器 | |
CN104035464A (zh) | 电压调节器 | |
CN104808732B (zh) | 稳压器 | |
CN102622033A (zh) | 电压调节器 | |
CN104793678B (zh) | 稳压器 | |
CN102645945A (zh) | 电压调节器 | |
CN110275566A (zh) | 电压调节器 | |
CN105843313B (zh) | 电压调节器 | |
CN104714585A (zh) | 稳压器 | |
CN104167999A (zh) | 一种用于开关电源的误差放大器 | |
CN104714586A (zh) | 稳压器 | |
CN106066419A (zh) | 电流检测电路 | |
CN103324237B (zh) | 一种基于电压感应的ldo瞬态响应增强电路 | |
CN103018588B (zh) | 一种低功耗抗干扰的三态输入检测电路 | |
CN102981032A (zh) | 一种用于全电感电流波形的检测电路及方法 | |
CN103217615A (zh) | 一种输出短路检测电路 | |
CN103956983A (zh) | 一种具有嵌位功能的误差放大器 | |
CN102279608B (zh) | 稳压电路 | |
CN108141207A (zh) | 电压比较器 | |
CN103592991B (zh) | 用于双极型线性稳压器的功率限制型保护电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160304 Address after: Chiba County, Japan Applicant after: SEIKO INSTR INC Address before: Chiba, Chiba, Japan Applicant before: Seiko Instruments Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: EPPs Lingke Co. Ltd. Address before: Chiba County, Japan Patentee before: SEIKO INSTR INC |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20210308 |